// Filename: texturePeeker.I
// Created by:  drose (26Aug08)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University.  All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license.  You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////


////////////////////////////////////////////////////////////////////
//     Function: TexturePeeker::is_valid
//       Access: Public
//  Description: Returns true if the TexturePeeker was able to
//               initialize itself and is ready to return texel
//               colors.
////////////////////////////////////////////////////////////////////
INLINE bool TexturePeeker::
is_valid() const {
  return !_image.is_null();
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePeeker::get_x_size
//       Access: Published
//  Description: Returns the width of the texture image that is
//               contributing to the TexturePeeker's information.
//               This may be either the Texture's full width, or its
//               simple ram image's width.
////////////////////////////////////////////////////////////////////
INLINE int TexturePeeker::
get_x_size() const {
  return _x_size;
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePeeker::get_y_size
//       Access: Published
//  Description: Returns the height of the texture image that is
//               contributing to the TexturePeeker's information.
//               This may be either the Texture's full height, or its
//               simple ram image's height.
////////////////////////////////////////////////////////////////////
INLINE int TexturePeeker::
get_y_size() const {
  return _y_size;
}

////////////////////////////////////////////////////////////////////
//     Function: TexturePeeker::get_z_size
//       Access: Published
//  Description: Returns the depth of the texture image that is
//               contributing to the TexturePeeker's information.
////////////////////////////////////////////////////////////////////
INLINE int TexturePeeker::
get_z_size() const {
  return _z_size;
}